The 43rd president of the United States launched a Substack site Feb. 16 with a 1,500-word tribute to a predecessor.
The Republican former president's essay centered on first leader George Washington, from his "humility" to slavery links.
Substack data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October ...
Forbes contributors publish independent expert analyses and insights. Karin Eldor covers entrepreneurs and leaders in fashion & lifestyle. The momentum hasn’t slowed. Every time I went to hit publish ...
Substack said that customer data was accessed in October 2025, but wasn't discovered until early February.
The hacker claims to have stolen nearly 700,000 Substack user records, including email addresses and phone numbers.
Substack won't share official numbers, but it seems like a pretty significant data breach.
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